Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f076e7dca047e62e8a393072141a28282abceddcf44b0737631f2730e8add4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^